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CVE-2021-44040

Date: March 23, 2022

Improper Input Validation vulnerability in request line parsing of Apache Traffic Server allows an attacker to send invalid requests. This issue affects Apache Traffic Server 8.0.0 to 8.1.3 and 9.0.0 to 9.1.1.

Severity Score

Related Resources (5)

https://security-tracker.debian.org/tracker/CVE-2021-44040
https://lists.apache.org/thread/zblwzcfs9ryhwjr89wz4osw55pxm6dx6
https://www.debian.org/security/2022/dsa-5153
https://nvd.nist.gov/vuln/detail/CVE-2021-44040
https://www.mend.io/vulnerability-database/CVE-2021-44040

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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